The recent series of intense heatwaves across Europe has led to at least 35,000 excess deaths, with expectations of a higher toll as more countries finalize their assessments. Germany, France, and Spain have reported the most significant numbers, collectively accounting for over 25,000 of these excess deaths. In Germany, the summer has been particularly deadly, with around 14,000 heat-related fatalities recorded from April to early August, marking the highest number since records began. Spain has similarly experienced a severe impact, with nearly 5,000 deaths attributed to the heat since May, setting a new record.
France has reported approximately 7,300 excess deaths from late May to July, though this figure is still preliminary and excludes data from August. Other European countries, such as the UK, Belgium, the Netherlands, Poland, and Switzerland, have also seen notable increases in mortality rates during these extreme heat periods. The heatwaves have driven temperatures past 40°C in many parts of western and central Europe, shattering numerous national and local temperature records.
Scientists are attributing the increasing frequency and intensity of these extreme heat events to climate change. The challenge in identifying heat-related deaths lies in the fact that extreme temperatures often exacerbate existing cardiovascular, respiratory, and other health conditions, rather than being directly recorded as the cause of death.
Experts anticipate that the overall death toll across Europe will rise as more delayed mortality data is compiled and figures from August become available. The extent of these fatalities underscores the escalating public health risks associated with the increasingly severe heatwaves.